from google.appengine.ext import ndb

class User(ndb.Model):
    _use_cache = False
    _use_memcache = False
    name = ndb.StringProperty()
    data = ndb.StringProperty()

User(name='current_user', data='foo').put()

q = User.query(User.name == 'current_user')
user = q.get()
print user
